Loading resources from workbook

build.gradle

@@ -129,6 +129,9 @@ dependencies {
     implementation 'org.wycliffeassociates:8woc2018-common'
     implementation 'org.wycliffeassociates:kotlin-resource-container'
     implementation 'com.github.WycliffeAssociates:jdenticon-kotlin:-SNAPSHOT'
+
+    //Atlassian commonmark (for rendering markdown)
+    implementation 'com.atlassian.commonmark:commonmark:0.12.1'
 }
 
 //tell gradle what to put in the jar

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/ui/resources/view/ResourceListFragment.kt

@@ -0,0 +1,31 @@
+package org.wycliffeassociates.otter.jvm.app.ui.resources.view
+
+import org.wycliffeassociates.otter.jvm.app.ui.mainscreen.view.MainScreenStyles
+import org.wycliffeassociates.otter.jvm.app.widgets.workbookheader.workbookheader
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.styles.ResourceListStyles
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.view.ResourceListView
+import org.wycliffeassociates.otter.jvm.app.ui.resources.viewmodel.ResourcesViewModel
+import tornadofx.*
+
+class ResourceListFragment : Fragment() {
+    val viewModel: ResourcesViewModel by inject()
+
+    init {
+        importStylesheet<MainScreenStyles>()
+        importStylesheet<ResourceListStyles>()
+    }
+    override val root = vbox {
+
+        addClass(MainScreenStyles.main)
+
+        add(
+            workbookheader {
+                labelText = viewModel.chapter.title + " Resources"
+                filterText = "Hide Completed"
+            }
+        )
+        add(
+            ResourceListView(viewModel.resourceGroups)
+        )
+    }
+}

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/ui/resources/viewmodel/ResourcesViewModel.kt

@@ -0,0 +1,44 @@
+package org.wycliffeassociates.otter.jvm.app.ui.resources.viewmodel
+
+import javafx.application.Platform
+import javafx.beans.property.SimpleObjectProperty
+import javafx.beans.property.SimpleStringProperty
+import javafx.collections.FXCollections
+import javafx.collections.ObservableList
+import org.wycliffeassociates.otter.common.data.workbook.*
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model.ResourceCardItem
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model.ResourceGroupCardItem
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model.resourceGroupCardItem
+import tornadofx.*
+
+class ResourcesViewModel : ViewModel() {
+    val activeWorkbookProperty = SimpleObjectProperty<Workbook>()
+    val workbook: Workbook
+        get() = activeWorkbookProperty.value
+
+    val activeChapterProperty = SimpleObjectProperty<Chapter>()
+    val chapter: Chapter
+        get() = activeChapterProperty.value
+
+    val activeResourceSlugProperty = SimpleStringProperty()
+    val resourceSlug: String
+        get() = activeResourceSlugProperty.value
+
+    var resourceGroups: ObservableList<ResourceGroupCardItem> = FXCollections.observableArrayList()
+
+    fun loadResourceGroups() {
+        chapter.chunks.map { chunk ->
+            resourceGroupCardItem(chunk, resourceSlug) { navigateToTakesPage(it) }
+        }.startWith(
+            resourceGroupCardItem(chapter, resourceSlug) { navigateToTakesPage(it) }
+        ).buffer(2).subscribe { // Buffering by 2 prevents the list UI from jumping while groups are loading
+            Platform.runLater {
+                resourceGroups.addAll(it)
+            }
+        }
+    }
+
+    private fun navigateToTakesPage(resource: Resource) {
+        // TODO use navigator
+    }
+}

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/model/ResourceCardItem.kt

@@ -1,5 +1,33 @@
 package org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model
 
-data class ResourceCardItem(
-    val title: String
-)
+import javafx.beans.property.DoubleProperty
+import javafx.beans.property.SimpleDoubleProperty
+import org.wycliffeassociates.otter.common.data.workbook.AssociatedAudio
+import org.wycliffeassociates.otter.common.data.workbook.Resource
+import org.commonmark.parser.Parser
+import org.commonmark.renderer.text.TextContentRenderer
+
+data class ResourceCardItem(val resource: Resource, val onSelect: () -> Unit) {
+    val title: String = getTitleTextContent()
+    val titleProgressProperty: DoubleProperty = resource.titleAudio.progressProperty()
+    val bodyProgressProperty: DoubleProperty? = resource.bodyAudio?.progressProperty()
+    val hasBodyAudio: Boolean = resource.bodyAudio != null
+
+    private fun AssociatedAudio.progressProperty(): DoubleProperty {
+        val progressProperty = SimpleDoubleProperty(0.0)
+        this.selected.subscribe {
+            progressProperty.set( if (it.value != null) 1.0 else 0.0)
+        }
+        return progressProperty
+    }
+
+    companion object {
+        val parser: Parser = Parser.builder().build()
+        val renderer: TextContentRenderer = TextContentRenderer.builder().build()
+    }
+
+    private fun getTitleTextContent(): String {
+        val document = parser.parse(resource.title.text)
+        return renderer.render(document)
+    }
+}

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/model/ResourceGroupCardItem.kt

@@ -1,8 +1,40 @@
 package org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model
 
 import io.reactivex.Observable
+import org.wycliffeassociates.otter.common.data.workbook.*
 
 data class ResourceGroupCardItem(
     val title: String,
     val resources: Observable<ResourceCardItem>
-)
+)
+
+fun resourceGroupCardItem(element: BookElement, slug: String, onSelect: (Resource) -> Unit): ResourceGroupCardItem? {
+    return findResourceGroup(element, slug)?.let { rg ->
+        ResourceGroupCardItem(
+            getGroupTitle(element),
+            getResourceCardItems(rg, onSelect)
+        )
+    }
+}
+
+private fun findResourceGroup(element: BookElement, slug: String): ResourceGroup? {
+    return element.resources.firstOrNull {
+        it.info.slug == slug
+    }
+}
+
+private fun getGroupTitle(element: BookElement): String {
+    return when (element) {
+        is Chapter -> "Chapter " + element.title
+        is Chunk -> "Chunk " + element.title
+        else -> element.title
+    }
+}
+
+private fun getResourceCardItems(rg: ResourceGroup, onSelect: (Resource) -> Unit): Observable<ResourceCardItem> {
+    return rg.resources.map {
+        ResourceCardItem(it) {
+            onSelect(it)
+        }
+    }
+}

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/styles/ResourceListStyles.kt

@@ -0,0 +1,34 @@
+package org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.styles
+
+import javafx.scene.paint.Color
+import tornadofx.*
+
+typealias LinearU = Dimension<Dimension.LinearUnits>
+
+class ResourceListStyles : Stylesheet() {
+
+    companion object {
+        val resourceGroupList by cssclass()
+    }
+
+    init {
+        resourceGroupList {
+            borderColor += box(Color.TRANSPARENT) // Necessary for border under status bar banner to stay visible
+            padding = box(0.px, 0.px, 0.px, 80.px) // Left "margin"
+            scrollBar {
+                +margin(0.px, 0.px, 0.px, 80.px) // Margin between scrollbar and right side of cards
+            }
+
+            listCell {
+                // Add space between the cards (top margin)
+                // But need to make the "margin" at least as large as the dropshadow offsets
+                +margin(30.px, 4.px, 0.px, 0.px)
+            }
+        }
+    }
+
+    private fun margin(top: LinearU, right: LinearU, bottom: LinearU, left: LinearU) = mixin {
+        padding = box(top, right, bottom, left)
+        backgroundInsets += box(top, right, bottom, left)
+    }
+}

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/view/ResourceCard.kt

@@ -15,8 +15,7 @@ import org.wycliffeassociates.otter.jvm.statusindicator.control.statusindicator
 import tornadofx.*
 import tornadofx.FX.Companion.messages
 
-class ResourceCard(private val resource: ResourceCardItem) : HBox() {
-
+class ResourceCard(private val item: ResourceCardItem) : HBox() {
     val isCurrentResourceProperty = SimpleBooleanProperty(false)
     var primaryColorProperty = SimpleObjectProperty<Color>(Color.ORANGE)
     var primaryColor: Color by primaryColorProperty
@@ -33,17 +32,18 @@ class ResourceCard(private val resource: ResourceCardItem) : HBox() {
                 add(
                     statusindicator {
                         initForResourceCard()
-                        progress = 1.0
+                        progressProperty.bind(item.titleProgressProperty)
                     }
                 )
                 add(
                     statusindicator {
                         initForResourceCard()
-                        progress = 0.0
+                        item.bodyProgressProperty?.let { progressProperty.bind(it) }
+                        isVisible = item.hasBodyAudio
                     }
                 )
             }
-            text(resource.title)
+            text(item.title)
             maxWidth = 150.0
         }
 
@@ -59,6 +59,9 @@ class ResourceCard(private val resource: ResourceCardItem) : HBox() {
                 graphic = MaterialIconView(MaterialIcon.APPS, "25px")
                 maxWidth = 500.0
                 text = messages["viewRecordings"]
+                action {
+                   item.onSelect()
+                }
             }
         )
     }
@@ -70,7 +73,6 @@ class ResourceCard(private val resource: ResourceCardItem) : HBox() {
         trackFill = Color.LIGHTGRAY
         indicatorRadius = 3.0
     }
-
 }
 
 fun resourcecard(resource: ResourceCardItem, init: ResourceCard.() -> Unit = {}): ResourceCard {

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/view/ResourceGroupCard.kt

@@ -1,5 +1,6 @@
 package org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.view
 
+import javafx.application.Platform
 import javafx.scene.layout.VBox
 import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model.ResourceGroupCardItem
 import tornadofx.*
@@ -10,10 +11,15 @@ class ResourceGroupCard(group: ResourceGroupCardItem) : VBox() {
 
         addClass(ResourceGroupCardStyles.resourceGroupCard)
         label(group.title)
-        group.resources.subscribe {
-            add(
-                resourcecard(it)
-            )
+
+        group.resources.buffer(10).subscribe { items ->
+            Platform.runLater {
+                items.forEach {
+                    add(
+                        resourcecard(it)
+                    )
+                }
+            }
         }
     }
 }

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/view/ResourceGroupCardStyles.kt

@@ -6,7 +6,6 @@ import javafx.scene.text.FontWeight
 import tornadofx.*
 
 class ResourceGroupCardStyles : Stylesheet() {
-
     companion object {
         val resourceGroupCard by cssclass()
     }

src/main/kotlin/org/wycliffeassociates/otter/jvm/app/widgets/resourcecard/view/ResourceListView.kt

@@ -0,0 +1,21 @@
+package org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.view
+
+import javafx.collections.ObservableList
+import javafx.scene.control.ListView
+import javafx.scene.layout.Priority
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.model.ResourceGroupCardItem
+import org.wycliffeassociates.otter.jvm.app.widgets.resourcecard.styles.ResourceListStyles
+import tornadofx.*
+
+class ResourceListView(items: ObservableList<ResourceGroupCardItem>): ListView<ResourceGroupCardItem>(items) {
+    init {
+        vgrow = Priority.ALWAYS // This needs to be here
+        cellFormat {
+            graphic = cache(it.title) {
+                resourcegroupcard(it)
+            }
+        }
+        isFocusTraversable = false
+        addClass(ResourceListStyles.resourceGroupList)
+    }
+}